Safety Technology International
We Protect the Things
that Protect You®
Rely on STI® for protective covers, cages,
alarms, and custom buttons for use in
commercial, education, retail, public
buildings and more.

Rely on STI®
Family-owned and operated for over 40 years, you can rely on STI. View our resources to discover more.
STI Access Control Switches
STI Exit Stopper (STI-6400) Installed on a Door
STI Universal Stopper® Low Profile Flush Mount with Horn Installation
STI Motion Detector Damage Stopper® Installation (STI-9621)
STI Protective Cages, Covers, Alarms and Custom Buttons
STI Theft Stopper® Lanyard Installation












